APA

Campbell J. A., Lamar W. W., . (1989). The venomous reptiles of Latin America. Ithaca, New York: Cornell University.

Chicago

Campbell Jonathan A, Lamar William W, . 1989. The venomous reptiles of Latin America. Ithaca, New York: Cornell University.

Harvard

Campbell J. A., Lamar W. W., . (1989). The venomous reptiles of Latin America. Ithaca, New York: Cornell University.

MLA

Campbell Jonathan A, Lamar William W, . The venomous reptiles of Latin America. Ithaca, New York: Cornell University. 1989.